Panhandle Bridge over the Ohio River at Louisville, Kentucky. A train is crossing the bridge, moving away from the viewer. A house-like structure sits atop the trestle. This bridge, known also as the Pennsylvania Railroad Bridge, spanned the Ohio...

Panhandle Bridge over the Ohio River at Louisville, Kentucky. A train is crossing the bridge, moving toward the viewer. A house-like structure sits atop the trestle. This bridge, known also as the Pennsylvania Railroad Bridge, spanned the Ohio...